/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.rpc.client;

import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;

/**
 * RpcRequestTable
 */
public class RpcRequestTable {

  private RpcRequestTable() {
    throw new IllegalStateException("Utility class");
  }

  private static AtomicLong requestIdGen = new AtomicLong(0);

  private static ConcurrentHashMap<Long, RpcRequestCache> requestMap = new ConcurrentHashMap<>();

  public static void put(long requestId, RpcRequestCache rpcRequestCache) {
    requestMap.put(requestId, rpcRequestCache);
  }

  public static RpcRequestCache get(Long requestId) {
    return requestMap.get(requestId);
  }

  public static void remove(Long requestId) {
    requestMap.remove(requestId);
  }

  public static long getRequestId() {
    return requestIdGen.incrementAndGet();
  }

}
